JP6433569B2 - ローターブレード用ロッキングスペーサー - Google Patents
ローターブレード用ロッキングスペーサー Download PDFInfo
- Publication number
- JP6433569B2 JP6433569B2 JP2017218053A JP2017218053A JP6433569B2 JP 6433569 B2 JP6433569 B2 JP 6433569B2 JP 2017218053 A JP2017218053 A JP 2017218053A JP 2017218053 A JP2017218053 A JP 2017218053A JP 6433569 B2 JP6433569 B2 JP 6433569B2
- Authority
- JP
- Japan
- Prior art keywords
- block
- dovetail
- locking spacer
- slot
- spacer according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 125000006850 spacer group Chemical group 0.000 title claims description 71
- 238000000034 method Methods 0.000 claims description 27
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000010936 titanium Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 9
- 239000000567 combustion gas Substances 0.000 description 6
- 239000000470 constituent Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- -1 Titanium metals Chemical class 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/32—Locking, e.g. by final locking blades or keys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
- F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/24—Rotors for turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/31—Retaining bolts or nuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
- F05D2300/133—Titanium
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160175678A KR101884712B1 (ko) | 2016-12-21 | 2016-12-21 | 로터 블레이드용 로킹 스페이서 |
KR10-2016-0175678 | 2016-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018100659A JP2018100659A (ja) | 2018-06-28 |
JP6433569B2 true JP6433569B2 (ja) | 2018-12-05 |
Family
ID=60452446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017218053A Active JP6433569B2 (ja) | 2016-12-21 | 2017-11-13 | ローターブレード用ロッキングスペーサー |
Country Status (4)
Country | Link |
---|---|
US (1) | US10519789B2 (fr) |
EP (1) | EP3339577B1 (fr) |
JP (1) | JP6433569B2 (fr) |
KR (1) | KR101884712B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10465699B2 (en) * | 2017-01-26 | 2019-11-05 | DOOSAN Heavy Industries Construction Co., LTD | Compressor blade locking mechanism in disk with tangential groove |
JP2022057340A (ja) * | 2020-09-30 | 2022-04-11 | 三菱重工マリンマシナリ株式会社 | 回転機械および回転機械の補修方法 |
CN112797025B (zh) * | 2021-04-12 | 2021-08-31 | 中国联合重型燃气轮机技术有限公司 | 叶根锁紧装置、旋转装置、压气机以及燃气轮机 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL75780C (fr) * | 1948-09-17 | |||
CH494341A (de) * | 1968-07-26 | 1970-07-31 | Sulzer Ag | Rotor für Turbomaschinen |
GB2171150B (en) | 1985-02-12 | 1989-07-26 | Rolls Royce Plc | Bladed rotor assembly for a turbomachine |
FR2845436B1 (fr) * | 2002-10-02 | 2004-12-31 | Snecma Moteurs | Tambour formant en particulier un rotor de turbomachine, compresseur et turbomoteur comprenant un tel tambour |
US6929453B2 (en) * | 2003-12-11 | 2005-08-16 | Siemens Westinghouse Power Corporation | Locking spacer assembly for slotted turbine component |
US7435055B2 (en) * | 2005-03-29 | 2008-10-14 | Siemens Power Generation, Inc. | Locking spacer assembly for a turbine engine |
US8206116B2 (en) | 2005-07-14 | 2012-06-26 | United Technologies Corporation | Method for loading and locking tangential rotor blades and blade design |
EP1803900A1 (fr) * | 2006-01-02 | 2007-07-04 | Siemens Aktiengesellschaft | Ensemble de fermeture pour clore l'interstice restant entre la première et la dernière des aubes d'un anneau aubagé disposées dans la rainure circonférencielle d'une turbomachine, et turbomachine correspondante |
US20110255978A1 (en) | 2010-04-16 | 2011-10-20 | Brian Denver Potter | Locking Assembly For Circumferential Attachments |
EP2562356A1 (fr) | 2011-08-24 | 2013-02-27 | Siemens Aktiengesellschaft | Agencement de pales |
US9255483B2 (en) * | 2012-11-05 | 2016-02-09 | General Electric Company | Locking blade for a rotor |
US20150101350A1 (en) * | 2013-10-16 | 2015-04-16 | General Electric Company | Locking spacer assembly |
US9518471B2 (en) * | 2013-10-16 | 2016-12-13 | General Electric Company | Locking spacer assembly |
US9464531B2 (en) | 2013-10-16 | 2016-10-11 | General Electric Company | Locking spacer assembly |
WO2016195657A1 (fr) * | 2015-06-02 | 2016-12-08 | Siemens Aktiengesellschaft | Ensemble entretoise de blocage entre des structures d'aube de compresseur dans un moteur à turbine |
-
2016
- 2016-12-21 KR KR1020160175678A patent/KR101884712B1/ko active IP Right Grant
-
2017
- 2017-11-13 JP JP2017218053A patent/JP6433569B2/ja active Active
- 2017-11-14 US US15/812,536 patent/US10519789B2/en active Active
- 2017-11-22 EP EP17203112.2A patent/EP3339577B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
US20180171807A1 (en) | 2018-06-21 |
US10519789B2 (en) | 2019-12-31 |
KR101884712B1 (ko) | 2018-08-03 |
EP3339577A1 (fr) | 2018-06-27 |
EP3339577B1 (fr) | 2020-01-08 |
KR20180072277A (ko) | 2018-06-29 |
JP2018100659A (ja) | 2018-06-28 |
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